private void UpdateButton_Click(object sender, RoutedEventArgs e)
{
if (TableView.SelectedIndex == -1)
{
Error.Text = "Не выбрана строка!";
return;
}
Error.Text = "";
System.Data.DataRowView selectedRow = (System.Data.DataRowView)TableView.SelectedItems[0];
int landId = (int)selectedRow.Row[0];
AddLand edit = new AddLand(this, 2, landId);
edit.Show();
}
private void AddButton_Click(object sender, RoutedEventArgs e)
{
AddLand add = new AddLand(this, 1, 0);
add.Show();
}